Example usage for javax.servlet.http HttpSession getAttribute

List of usage examples for javax.servlet.http HttpSession getAttribute

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Introduction

In this page you can find the example usage for javax.servlet.http HttpSession getAttribute.

Prototype

public Object getAttribute(String name);

Source Link

Document

Returns the object bound with the specified name in this session, or null if no object is bound under the name.

Usage

From source file:grails.plugin.springsecurity.SpringSecurityUtils.java

public static SecurityContext getSecurityContext(final HttpSession session) {
    Object securityContext = session
            .getAttribute(HttpSessionSecurityContextRepository.SPRING_SECURITY_CONTEXT_KEY);
    if (securityContext instanceof SecurityContext) {
        return (SecurityContext) securityContext;
    }/* www  .ja v a  2 s  .  c  o m*/
    return null;
}

From source file:grails.plugin.springsecurity.SpringSecurityUtils.java

/**
 * Get the last attempted username.//ww w  . j a  va  2s .c  o  m
 * @param session the session
 * @return the username
 */
public static String getLastUsername(final HttpSession session) {
    String username = (String) session.getAttribute(SPRING_SECURITY_LAST_USERNAME_KEY);
    if (username != null) {
        username = StringEscapeUtils.unescapeHtml(username);
    }
    return username;
}

From source file:psiprobe.tools.ApplicationUtils.java

/**
 * Gets the application session.//from  w ww .j  a v  a  2 s .co m
 *
 * @param session the session
 * @param calcSize the calc size
 * @param addAttributes the add attributes
 * @return the application session
 */
public static ApplicationSession getApplicationSession(Session session, boolean calcSize,
        boolean addAttributes) {

    ApplicationSession sbean = null;
    if (session != null && session.isValid()) {
        sbean = new ApplicationSession();

        sbean.setId(session.getId());
        sbean.setCreationTime(new Date(session.getCreationTime()));
        sbean.setLastAccessTime(new Date(session.getLastAccessedTime()));
        sbean.setMaxIdleTime(session.getMaxInactiveInterval() * 1000);
        sbean.setManagerType(session.getManager().getClass().getName());
        // sbean.setInfo(session.getInfo());
        // TODO:fixmee

        boolean sessionSerializable = true;
        int attributeCount = 0;
        long size = 0;

        HttpSession httpSession = session.getSession();
        Set<Object> processedObjects = new HashSet<>(1000);

        // Exclude references back to the session itself
        processedObjects.add(httpSession);
        try {
            for (String name : Collections.list(httpSession.getAttributeNames())) {
                Object obj = httpSession.getAttribute(name);
                sessionSerializable = sessionSerializable && obj instanceof Serializable;

                long objSize = 0;
                if (calcSize) {
                    try {
                        objSize += Instruments.sizeOf(name, processedObjects);
                        objSize += Instruments.sizeOf(obj, processedObjects);
                    } catch (Exception ex) {
                        logger.error("Cannot estimate size of attribute '{}'", name, ex);
                    }
                }

                if (addAttributes) {
                    Attribute saBean = new Attribute();
                    saBean.setName(name);
                    saBean.setType(ClassUtils.getQualifiedName(obj.getClass()));
                    saBean.setValue(obj);
                    saBean.setSize(objSize);
                    saBean.setSerializable(obj instanceof Serializable);
                    sbean.addAttribute(saBean);
                }
                attributeCount++;
                size += objSize;
            }
            String lastAccessedIp = (String) httpSession.getAttribute(ApplicationSession.LAST_ACCESSED_BY_IP);
            if (lastAccessedIp != null) {
                sbean.setLastAccessedIp(lastAccessedIp);
            }
            try {
                sbean.setLastAccessedIpLocale(
                        InetAddressLocator.getLocale(InetAddress.getByName(lastAccessedIp).getAddress()));
            } catch (Exception e) {
                logger.error("Cannot determine Locale of {}", lastAccessedIp);
                logger.trace("", e);
            }

        } catch (IllegalStateException e) {
            logger.info("Session appears to be invalidated, ignore");
            logger.trace("", e);
        }

        sbean.setObjectCount(attributeCount);
        sbean.setSize(size);
        sbean.setSerializable(sessionSerializable);
    }

    return sbean;
}

From source file:net.big_oh.common.web.WebUtil.java

/**
 * Calculate an <b>approximation</b> of the memory consumed by all objects
 * stored in the {@link HttpSession}. The estimate will often be greater
 * than the actual value because of "double counting" objects that appear in
 * the object graphs of multiple session attributes.
 * //from ww w. j av a 2 s .  c om
 * @param session
 *            An HttpSession object from any web application.
 * @return An <b>approximation</b> of the memory consumed by objects stored
 *         in the HttpSession object.
 */
public static long approximateSessionSizeInBytes(HttpSession session) {
    // Strategy used here is to sum memory consumed by all key/value pairs
    // stored in the session

    long sizeInBytes = 0;

    Map<String, Integer> attributeNameMap = getSessionAttributeNameToApproxSizeInBytesMap(session);
    for (String attributeName : attributeNameMap.keySet()) {
        sizeInBytes += attributeNameMap.get(attributeName);
    }

    // Map<String, Integer> attributeMap =
    // getSessionAttributeNameToApproxSizeInBytesMap(session);
    for (String attributeName : attributeNameMap.keySet()) {
        try {
            sizeInBytes += approximateObjectSize(session.getAttribute(attributeName));
        } catch (IOException ioe) {
            logger.error("Failed to approximate size of value associated with session attribute name: "
                    + attributeName.getClass().getName(), ioe);
        }
    }

    return sizeInBytes;

}

From source file:de.betterform.agent.web.WebUtil.java

public static void printSessionKeys(HttpSession session) {
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("--------------- http session dump ---------------");
        Enumeration keys = session.getAttributeNames();
        if (keys.hasMoreElements()) {
            while (keys.hasMoreElements()) {
                String s = (String) keys.nextElement();
                LOGGER.debug("sessionkey: " + s + ":" + session.getAttribute(s));
            }//from  ww w . j  av  a 2s  . c  o  m
        } else {
            LOGGER.debug("--- no keys present in session ---");
        }
    }
}

From source file:org.toobsframework.pres.util.ParameterUtil.java

public static Map buildParameterMap(HttpServletRequest request, boolean compCall) {
    Map params = new HashMap();
    HttpSession session = request.getSession();
    Enumeration attributes = session.getAttributeNames();
    // Session has lowest priority
    while (attributes.hasMoreElements()) {
        String thisAttribute = (String) attributes.nextElement();
        //if (session.getAttribute(thisAttribute) instanceof String) {
        params.put(thisAttribute, session.getAttribute(thisAttribute));
        //}//  w w  w  .j  ava2 s .com
    }
    // Parameters next highest
    params.putAll(request.getParameterMap());

    // Attributes rule all
    attributes = request.getAttributeNames();
    while (attributes.hasMoreElements()) {
        String thisAttribute = (String) attributes.nextElement();
        if (!excludedParameters.contains(thisAttribute)) {
            if (log.isDebugEnabled()) {
                log.debug("Putting " + thisAttribute + " As " + request.getAttribute(thisAttribute));
            }
            params.put(thisAttribute, request.getAttribute(thisAttribute));
        }
    }
    params.put("httpQueryString", request.getQueryString());
    if (compCall && request.getMethod().equals("POST")) {
        StringBuffer qs = new StringBuffer();
        Iterator iter = request.getParameterMap().entrySet().iterator();
        int i = 0;
        while (iter.hasNext()) {
            Map.Entry entry = (Map.Entry) iter.next();
            String key = (String) entry.getKey();
            String[] value = (String[]) entry.getValue();
            for (int j = 0; j < value.length; j++) {
                if (i > 0)
                    qs.append("&");
                qs.append(key).append("=").append(value[j]);
                i++;
            }
        }
        params.put("httpQueryString", qs.toString());
    }
    return params;
}

From source file:com.googlecode.psiprobe.tools.ApplicationUtils.java

public static ApplicationSession getApplicationSession(Session session, boolean calcSize,
        boolean addAttributes) {
    ApplicationSession sbean = null;/*w ww .ja v a 2  s  . c o m*/
    if (session != null && session.isValid()) {
        sbean = new ApplicationSession();

        sbean.setId(session.getId());
        sbean.setCreationTime(new Date(session.getCreationTime()));
        sbean.setLastAccessTime(new Date(session.getLastAccessedTime()));
        sbean.setMaxIdleTime(session.getMaxInactiveInterval() * 1000);
        sbean.setManagerType(session.getManager().getClass().getName());
        //sbean.setInfo(session.getInfo());
        //TODO:fixmee

        boolean sessionSerializable = true;
        int attributeCount = 0;
        long size = 0;

        HttpSession httpSession = session.getSession();
        Set processedObjects = new HashSet(1000);

        //Exclude references back to the session itself
        processedObjects.add(httpSession);
        try {
            for (Enumeration e = httpSession.getAttributeNames(); e.hasMoreElements();) {
                String name = (String) e.nextElement();
                Object o = httpSession.getAttribute(name);
                sessionSerializable = sessionSerializable && o instanceof Serializable;

                long oSize = 0;
                if (calcSize) {
                    try {
                        oSize += Instruments.sizeOf(name, processedObjects);
                        oSize += Instruments.sizeOf(o, processedObjects);
                    } catch (Throwable th) {
                        logger.error("Cannot estimate size of attribute \"" + name + "\"", th);
                        //
                        // make sure we always re-throw ThreadDeath
                        //
                        if (e instanceof ThreadDeath) {
                            throw (ThreadDeath) e;
                        }
                    }
                }

                if (addAttributes) {
                    Attribute saBean = new Attribute();
                    saBean.setName(name);
                    saBean.setType(ClassUtils.getQualifiedName(o.getClass()));
                    saBean.setValue(o);
                    saBean.setSize(oSize);
                    saBean.setSerializable(o instanceof Serializable);
                    sbean.addAttribute(saBean);
                }
                attributeCount++;
                size += oSize;
            }
            String lastAccessedIP = (String) httpSession.getAttribute(ApplicationSession.LAST_ACCESSED_BY_IP);
            if (lastAccessedIP != null) {
                sbean.setLastAccessedIP(lastAccessedIP);
            }
            try {
                sbean.setLastAccessedIPLocale(
                        InetAddressLocator.getLocale(InetAddress.getByName(lastAccessedIP).getAddress()));
            } catch (Throwable e) {
                logger.error("Cannot determine Locale of " + lastAccessedIP);
                //
                // make sure we always re-throw ThreadDeath
                //
                if (e instanceof ThreadDeath) {
                    throw (ThreadDeath) e;
                }
            }

        } catch (IllegalStateException e) {
            logger.info("Session appears to be invalidated, ignore");
        }

        sbean.setObjectCount(attributeCount);
        sbean.setSize(size);
        sbean.setSerializable(sessionSerializable);
    }

    return sbean;
}

From source file:com.tremolosecurity.unison.proxy.auth.twitter.TwitterAuth.java

public static void loadUnlinkedUser(HttpSession session, String noMatchOU, String uidAttr, AuthChainType act,
        Map jwtNVP) {//from   ww w  .  ja  v  a 2s  . co  m
    String uid = (String) jwtNVP.get(uidAttr);
    StringBuffer dn = new StringBuffer();
    dn.append(uidAttr).append('=').append(uid).append(",ou=").append(noMatchOU).append(",o=Tremolo");

    AuthInfo authInfo = new AuthInfo(dn.toString(),
            (String) session.getAttribute(ProxyConstants.AUTH_MECH_NAME), act.getName(), act.getLevel());
    ((AuthController) session.getAttribute(ProxyConstants.AUTH_CTL)).setAuthInfo(authInfo);

    for (Object o : jwtNVP.keySet()) {
        String s = (String) o;
        if (jwtNVP.get(s) != null) {
            Attribute attr = new Attribute(s, jwtNVP.get(s).toString());
            authInfo.getAttribs().put(attr.getName(), attr);
        }

    }
}

From source file:org.codehaus.groovy.grails.plugins.springsecurity.SpringSecurityUtils.java

/**
 * Execute a closure with the current authentication. Assumes that there's an authentication in the
 * http session and that the closure is running in a separate thread from the web request, so the
 * context and authentication aren't available to the standard ThreadLocal.
 *
 * @param closure the code to run/* ww w  . ja va2  s .c  om*/
 * @return the closure's return value
 */
public static Object doWithAuth(@SuppressWarnings("rawtypes") final Closure closure) {
    boolean set = false;
    if (SecurityContextHolder.getContext().getAuthentication() == null) {
        HttpSession httpSession = SecurityRequestHolder.getRequest().getSession(false);
        SecurityContext context = null;
        if (httpSession != null) {
            context = (SecurityContext) httpSession
                    .getAttribute(HttpSessionSecurityContextRepository.SPRING_SECURITY_CONTEXT_KEY);
            if (context != null) {
                SecurityContextHolder.setContext(context);
                set = true;
            }
        }
    }

    try {
        return closure.call();
    } finally {
        if (set) {
            SecurityContextHolder.clearContext();
        }
    }
}

From source file:com.tremolosecurity.unison.proxy.auth.openidconnect.OpenIDConnectAuthMech.java

public static void loadUnlinkedUser(HttpSession session, String noMatchOU, String uidAttr, AuthChainType act,
        Map jwtNVP, String defaultObjectClass) {
    String uid = (String) jwtNVP.get(uidAttr);
    StringBuffer dn = new StringBuffer();
    dn.append(uidAttr).append('=').append(uid).append(",ou=").append(noMatchOU).append(",")
            .append(GlobalEntries.getGlobalEntries().getConfigManager().getCfg().getLdapRoot());

    AuthInfo authInfo = new AuthInfo(dn.toString(),
            (String) session.getAttribute(ProxyConstants.AUTH_MECH_NAME), act.getName(), act.getLevel());
    ((AuthController) session.getAttribute(ProxyConstants.AUTH_CTL)).setAuthInfo(authInfo);

    for (Object o : jwtNVP.keySet()) {
        String s = (String) o;
        Attribute attr = new Attribute(s, jwtNVP.get(s).toString());
        authInfo.getAttribs().put(attr.getName(), attr);

    }/*ww  w.ja  v  a2s  .  co  m*/

    authInfo.getAttribs().put("objectClass", new Attribute("objectClass", defaultObjectClass));
}